CN112158534A - Chain transmission device for industrial control system - Google Patents
Chain transmission device for industrial control system Download PDFInfo
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- CN112158534A CN112158534A CN202010880315.5A CN202010880315A CN112158534A CN 112158534 A CN112158534 A CN 112158534A CN 202010880315 A CN202010880315 A CN 202010880315A CN 112158534 A CN112158534 A CN 112158534A
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- chain
- transmission
- transmission gear
- supporting
- gear
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 256
- 230000000670 limiting effect Effects 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000009191 jumping Effects 0.000 abstract description 7
- 230000002829 reductive effect Effects 0.000 abstract description 5
- 230000033001 locomotion Effects 0.000 description 11
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/30—Details; Auxiliary devices
- B65G17/38—Chains or like traction elements; Connections between traction elements and load-carriers
- B65G17/40—Chains acting as load-carriers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/002—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface comprising load carriers resting on the traction element
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/02—Belt- or chain-engaging elements
- B65G23/04—Drums, rollers, or wheels
- B65G23/06—Drums, rollers, or wheels with projections engaging abutments on belts or chains, e.g. sprocket wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/22—Arrangements or mountings of driving motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/44—Belt or chain tensioning arrangements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention discloses a chain type transmission device for an industrial control system, relates to the related field of industrial control systems, and aims to solve the problems that a chain is easy to extend along with the increase of service time in the chain type transmission in the prior art, the transmission stability is reduced, and even tooth jumping and chain dropping occur. The upper end of the supporting bottom plate is provided with a connecting top plate, the front end of the upper end of the connecting top plate is provided with a second supporting vertical plate, the rear end of the upper end of the connecting top plate is provided with a first supporting vertical plate, a first transmission chain and a second transmission chain are arranged between the first supporting vertical plate and the second supporting vertical plate, second transmission gears are arranged inside the first transmission chain and the second transmission chain, the front transmission gear and the rear transmission gear are connected through middle telescopic rods, the front second transmission gear is rotatably connected with the second supporting vertical plate through shafts, and a second driving cylinder is installed in the middle of the upper end of the supporting bottom plate.
Description
Technical Field
The invention relates to the field of industrial control systems, in particular to a chain type transmission device for an industrial control system.
Background
Chain transmission is a transmission mode for transmitting the motion and power of a driving sprocket with a special tooth form to a driven sprocket with a special tooth form through a chain. The chain transmission has many advantages, compared with the belt transmission, the chain transmission has no elastic sliding and slipping phenomena, the average transmission ratio is accurate, the work is reliable, and the efficiency is high; the transmission power is large, the overload capacity is strong, and the transmission size under the same working condition is small; the required tension is small, and the pressure acting on the shaft is small; can work in severe environments such as high temperature, humidity, dustiness, pollution and the like.
It is a mechanical transmission that utilizes the meshing of the chain and the sprocket teeth to transmit power and motion. The chain length is expressed in terms of the number of links. The number of the chain links is preferably even, so that when the chain is connected into a ring shape, the outer chain plate is just connected with the inner chain plate, and the joint can be locked by a spring clamp or a split pin. If the number of the chain links is odd, transition chain links are needed.
When the chain transmission is used for a long time, the chain is easy to extend, the poor transmission stability is easy to cause when the chain is slightly extended, and when the chain is extended for a long time, the problem of meshing between the chain and the gear is caused, the problem of staggered teeth or the problem of disjointing between the chain and the gear is easy to cause the equipment to need to be stopped and overhauled; therefore, the market is urgently in need of developing a chain type transmission device for an industrial control system to help people to solve the existing problems.
Disclosure of Invention
The invention aims to provide a chain type transmission device for an industrial control system, which aims to solve the problems that a chain is easy to extend along with the increase of the service time of the chain type transmission provided by the background technology, the transmission stability is reduced, and even the problems of tooth jumping and chain dropping occur.
In order to achieve the purpose, the invention provides the following technical scheme: a chain type transmission device for an industrial control system comprises a supporting bottom plate, wherein a connecting top plate is arranged at the upper end of the supporting bottom plate, the size of the connecting top plate is smaller than that of the supporting bottom plate, a second supporting vertical plate is arranged at the front end of the upper end of the connecting top plate, a first supporting vertical plate is arranged at the rear end of the upper end of the connecting top plate, a first transmission chain and a second transmission chain are arranged between the first supporting vertical plate and the second supporting vertical plate, second transmission gears are arranged inside the first transmission chain and the second transmission chain, the first transmission chain and the second transmission chain are meshed with the second transmission gears, the front transmission gear and the rear transmission gear are connected through an intermediate telescopic rod, the intermediate telescopic rod comprises an intermediate rod and a sleeve, the front second transmission gear is rotatably connected with the second supporting vertical plate through a shaft, and a second driving cylinder is arranged in the middle of the upper, the second drives actuating cylinder and passes the preformed hole in the middle of connecting the roof, and the output lever that the second drove actuating cylinder is connected with the sleeve fixed connection of middle telescopic link.
In a further embodiment, a rear fixing block is arranged at the rear end of the second transmission gear at the rear end, the rear fixing block is rotatably connected with the second transmission gear through a shaft, a vertical sliding groove is formed in the position, corresponding to the rear fixing block, of the front end face of the first supporting vertical plate, the rear fixing block slides in a limiting mode on the vertical sliding groove of the first supporting vertical plate, the second transmission gear can slide in a limiting mode when moving up and down, and dislocation of the second transmission gear due to movement is avoided.
In a further embodiment, first drive chain and second drive chain all include outer chain piece, interior chain piece, outer linkage chain piece and connecting axle, and outer chain piece is located the outside of interior chain piece, and outer linkage chain piece is located the outside of outer chain piece, and the position of interior chain piece corresponds with outer linkage chain piece, and the connecting axle is located between interior chain piece and the outer linkage chain piece, and interior chain piece and outer linkage chain piece pass through connecting axle fixed connection, and outer chain piece, interior chain piece and outer linkage chain piece rotate between two liang to be connected, can drive the linkage of interior chain piece through outer linkage chain piece, resist the interior chain piece and appear because of the tooth skipping and the chain condition of taking off that wearing and tearing lead to.
In a further embodiment, the outer chain sheet, the inner chain sheet and the outer linkage chain sheet are connected through a bushing, and a pin is arranged inside the bushing, so that the rotating connection relationship between the outer chain sheet, the inner chain sheet and the outer linkage chain sheet can be ensured.
In a further embodiment, third transmission gears are respectively arranged on two sides inside the first transmission chain and the second transmission chain, the first transmission chain and the second transmission chain are meshed with the third transmission gears, the third transmission gears are respectively connected with the first supporting vertical plate and the second supporting vertical plate through shafts, an intermediate connecting post, a first driving air cylinder and a fixed seat are arranged between the front third transmission gear and the rear third transmission gear, the intermediate connecting post is positioned at the rear end of the first driving air cylinder and fixedly connected with an output rod of the first driving air cylinder, the first driving air cylinder is positioned at the rear end of the fixed seat, the intermediate connecting post and the fixed seat are respectively in rotating connection with the front third transmission gear and the rear third transmission gear through shafts, the fixed seat is fixed with the connecting top plate through bolts, a limiting sliding groove is arranged on the connecting top plate, the first supporting vertical plate slides in the limiting sliding groove on the connecting, a first driving motor is installed along the outside of first support riser at the front end of right side front end third drive gear, first driving motor, and right side front end third drive gear and first driving motor's output shaft fixed connection can drive the slip of first support riser and its associated structure in the connection roof upper end through the work of first drive actuating cylinder to adjust the distance between first drive chain and the second drive chain.
In a further embodiment, the supporting bottom plate is connected with the connecting top plate through an adjusting threaded column and fixed columns, the adjusting threaded column is located at the upper end of the fixed column, the adjusting threaded column is connected with the connecting top plate through threads, an intermediate stop block is arranged between the adjusting threaded column and the fixed column, the diameter of the intermediate stop block is larger than that of the adjusting threaded column and the fixed column, two belt pulleys are mounted on each fixed column, the two fixed columns at the front end and the rear end are driven by a belt between the belt pulleys at the lower end, the two fixed columns at the left side and the right side are driven by a belt between the belt pulleys at the upper end, a second driving motor is mounted at the front end of the lower end of the supporting bottom plate, an output shaft of the second driving motor penetrates through the supporting bottom plate and is fixedly connected with the fixed columns, the four adjusting, and the device is suitable for different installation environments.
In a further embodiment, a first transmission gear is arranged inside the first transmission chain and the second transmission chain along the position between the second transmission gear and the third transmission gear, the first transmission gear is meshed with the first transmission chain and the second transmission chain, the first transmission gear, the second transmission gear and the third transmission gear are the same in size, the first transmission gear can be synchronously supported by the first transmission gear, and after the second transmission gear moves downwards, the first transmission gear can prevent the first transmission chain and the second transmission chain from moving downwards due to gravity.
In a further embodiment, the four corners of the lower end of the supporting bottom plate are provided with supporting legs, the uppermost end of the adjusting threaded column is provided with a protective cap, the protective cap is in threaded connection with the adjusting threaded column, the adjusting threaded column can be protected, and the highest position of the connecting top plate can be limited.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, an intermediate telescopic rod is added between the second transmission gears meshed with the first transmission chain and the second transmission chain, the output rod of the second driving cylinder is fixedly connected with the sleeve of the middle telescopic rod, the rear fixing block is connected behind the second transmission gear, the rear fixing block and the vertical chute on the first supporting vertical plate have a limiting sliding relation, the sleeve of the middle telescopic rod is driven to move downwards by the second driving cylinder, thereby driving the second transmission gears to synchronously slide downwards, the rear fixed block slides downwards along the vertical sliding groove on the first supporting vertical plate, so that the front and the rear second transmission gears slide downwards stably, therefore, the tightness of the first transmission chain and the second transmission chain is adjusted, and the problems that the chains are easy to extend along with the increase of the service time of chain transmission, the transmission stability is reduced, and even the problems of tooth jumping and chain dropping are solved; after the second transmission gear is adjusted downwards, the lower end of the second transmission gear is still meshed with the first transmission chain and the second transmission chain, a first transmission gear is further arranged between the first transmission chain and the second transmission chain, and the upper end of the first transmission gear is still meshed with the first transmission chain and the second transmission chain, so that after the second transmission gear adjusts the tightness between the first transmission chain and the second transmission chain, the first transmission gear can continuously support the first transmission chain and the second transmission chain, the upper ends of the first transmission chain and the second transmission chain are guaranteed to be horizontal, and the lower ends of the first transmission chain and the second transmission chain cannot be pressed downwards due to gravity;
2. in the invention, the first transmission chain and the second transmission chain are mainly composed of an outer chain sheet, an inner chain sheet, an outer linkage chain sheet, a bush and a connecting shaft, compared with the traditional transmission chain, the outer linkage chain sheet and the connecting shaft are added, chain links are lengthened after a chain hinge is worn and a hinge is worn, and the problem of tooth jumping or chain dropping is easily caused, so that the outer linkage chain sheet is arranged at the position corresponding to the inner chain sheet at the outer side of the outer chain sheet, the outer linkage chain sheet, the outer chain sheet and the inner chain sheet are connected through the bush, the outer linkage chain sheet and the inner chain sheet are connected through the connecting shaft, as the most seriously worn part in the transmission process is the inner chain sheet, the abrasion of the inner chain sheet is easier to cause the chain links to be lengthened, the outer linkage chain sheet and the inner chain sheet basically move synchronously, when the tooth jumping is about to happen due to the weakening of the meshing action between the inner chain sheet and a gear, the outer linkage chain sheet can drive the inner chain sheet to synchronously move according to, the inner chain sheet is forced to be meshed with the gear, so that the occurrence of tooth jumping is reduced, and the possibility of tooth jumping and chain dropping is reduced to the maximum extent by adjusting the lengths of the first transmission chain and the second transmission chain by the second driving cylinder;
3. according to the invention, the output rod of the first driving cylinder pushes the middle connecting column to move, the third transmission gear connected with the middle connecting column can be pushed to move, the first transmission chain can correspondingly move along with the movement of the third transmission gear, the first supporting vertical plate connected with the third transmission gear can slide along the limiting sliding groove, so that the middle telescopic rod on the first transmission gear and the middle telescopic rod on the second transmission gear are driven to synchronously move along the sleeve, the distance between the first transmission chain and the second transmission chain is adjusted and expanded, and conveyed articles with different widths can be transmitted;
4. in the invention, when in use, the second driving motor can be driven according to the actual environment, so that the adjusting threaded columns and the fixing columns connected with the output shaft of the second driving motor correspondingly rotate, because the two belt pulleys are arranged on the fixing columns, the two fixing columns at the front end and the rear end are driven by a belt between the belt pulleys at the lower end, and the two fixing columns at the left side and the right side are driven by a belt between the belt pulleys at the upper end, the four adjusting threaded columns are driven by the second driving motor to synchronously rotate, and the adjusting threaded columns are connected with the connecting top plate by threads, so that the position of the connecting top plate can be adjusted up and down.
Drawings
FIG. 1 is a top plan view of a chain drive for an industrial control system of the present invention;
FIG. 2 is a front view of a chain drive for an industrial control system of the present invention;
FIG. 3 is a side view of a chain drive for an industrial control system of the present invention;
FIG. 4 is a schematic view of the connection structure of the first supporting vertical plate and the first transmission chain of the present invention;
fig. 5 is a partial structural schematic view of the first drive chain and the second drive chain of the present invention.
In the figure: the device comprises a supporting bottom plate 1, a connecting top plate 2, a protective cap 3, a first supporting vertical plate 4, a second supporting vertical plate 5, a limiting sliding groove 6, a first transmission chain 7, a second transmission chain 8, a first transmission gear 9, a second transmission gear 10, a third transmission gear 11, a middle telescopic rod 12, a middle connecting column 13, a first driving cylinder 14, a fixed seat 15, a first driving motor 16, a second driving cylinder 17, a supporting leg 18, a second driving motor 19, an adjusting threaded column 20, a middle stop block 21, a fixed column 22, a belt pulley 23, a rear fixed block 24, a vertical sliding groove 25, an outer chain piece 26, an inner chain piece 27, an outer linkage chain piece 28, a lining 29 and a connecting shaft 30.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.
Referring to fig. 1-5, an embodiment of the present invention is shown: a chain type transmission device for an industrial control system comprises a supporting bottom plate 1, a connecting top plate 2 is arranged at the upper end of the supporting bottom plate 1, the size of the connecting top plate 2 is smaller than that of the supporting bottom plate 1, a second supporting vertical plate 5 is arranged at the front end of the upper end of the connecting top plate 2, a first supporting vertical plate 4 is arranged at the rear end of the upper end of the connecting top plate 2, a first transmission chain 7 and a second transmission chain 8 are arranged between the first supporting vertical plate 4 and the second supporting vertical plate 5, second transmission gears 10 are arranged inside the first transmission chain 7 and the second transmission chain 8, the first transmission chain 7 and the second transmission chain 8 are meshed with the second transmission gears 10, the front and the rear second transmission gears 10 are connected through a middle telescopic rod 12, the middle telescopic rod 12 comprises a middle rod and a sleeve for limiting, the front second transmission gear 10 is rotatably connected with the second supporting vertical plate 5 through a shaft, the second is installed in the centre of the supporting baseplate 1 upper end and is driven actuating cylinder 17, and the second is driven actuating cylinder 17 and is passed the preformed hole in the middle of connecting roof 2, and the output pole that the second drove actuating cylinder 17 is connected with the sleeve fixed connection of middle telescopic link 12, and under the effect that the second drove actuating cylinder 17, after second drive gear 10 adjusted downwards, the lower extreme and first drive chain 7 and second drive chain 8 of second drive gear 10 still meshed.
Further, a rear fixing block 24 is arranged at the rear end of the second transmission gear 10 at the rear end, the rear fixing block 24 is rotatably connected with the second transmission gear 10 through a shaft, a vertical sliding groove 25 is arranged at a position, corresponding to the rear fixing block 24, of the front end face of the first supporting vertical plate 4, and the rear fixing block 24 slides in a limited manner on the vertical sliding groove 25 of the first supporting vertical plate 4.
Further, first drive chain 7 and second drive chain 8 all include outer chain piece 26, interior chain piece 27, outer linkage chain piece 28 and connecting axle 30, and outer chain piece 26 is located the outside of interior chain piece 27, and outer linkage chain piece 28 is located the outside of outer chain piece 26, and interior chain piece 27 corresponds with outer linkage chain piece 28's position, and connecting axle 30 is located between interior chain piece 27 and the outer linkage chain piece 28, and interior chain piece 27 and outer linkage chain piece 28 pass through connecting axle 30 fixed connection, and outer chain piece 26, interior chain piece 27 and outer linkage chain piece 28 rotate between two liang and are connected.
Further, the outer chain link 26, the inner chain link 27 and the outer link 28 are connected through a bushing 29, a pin is arranged inside the bushing 29, and except the outer link 28 and the connecting shaft 30, other parts are fixed structures of a traditional chain, and other related parts are all accessories used in a traditional connection mode.
Further, third transmission gears 11 are respectively installed on two sides inside the first transmission chain 7 and the second transmission chain 8, the first transmission chain 7 and the second transmission chain 8 are meshed with the third transmission gears 11, the third transmission gears 11 are respectively connected with the first supporting vertical plate 4 and the second supporting vertical plate 5 through shafts, an intermediate connection post 13, a first driving cylinder 14 and a fixed seat 15 are installed between the front third transmission gear 11 and the rear third transmission gear 11, the intermediate connection post 13 is located at the rear end of the first driving cylinder 14, the intermediate connection post 13 is pushed to move through an output rod of the first driving cylinder 14, the third transmission gear 11 connected with the intermediate connection post 13 is pushed to move, the intermediate connection post 13 is fixedly connected with the output rod of the first driving cylinder 14, the first driving cylinder 14 is located at the rear end of the fixed seat 15, the intermediate connection post 13 and the fixed seat 15 are respectively connected with the front third transmission gears 11 and the rear third transmission gears 11 through, fixing base 15 passes through the bolt fastening with connecting roof 2, be provided with spacing sliding tray 6 on connecting roof 2, first support riser 4 slides in spacing sliding tray 6 on connecting roof 2, first drive chain 7 is along with the motion of third drive gear 11, can corresponding motion, first support riser 4 of being connected with third drive gear 11 can slide along spacing sliding tray 6, first driving motor 16 is installed along the outside of first support riser 4 to the front end of right side front end third drive gear 11, first driving motor 16, right side front end third drive gear 11 and first driving motor 16's output shaft fixed connection.
Further, the supporting bottom plate 1 is connected with the connecting top plate 2 through an adjusting threaded column 20 and a fixed column 22, the adjusting threaded column 20 is positioned at the upper end of the fixed column 22, the adjusting threaded column 20 is connected with the connecting top plate 2 through a thread, an intermediate stop block 21 is arranged between the adjusting threaded column 20 and the fixed column 22, the diameter of the intermediate stop block 21 is larger than that of the adjusting threaded column 20 and the fixed column 22, two belt pulleys 23 are installed on each fixed column 22 to drive the second driving motor 19, so that the adjusting threaded column 20 and the fixed column 22 connected with an output shaft of the second driving motor 19 correspondingly rotate, the two fixed columns 22 at the front end and the rear end are in belt transmission between the belt pulleys 23 at the lower end, the two fixed columns 22 at the left side and the right side are in belt transmission between the belt pulleys 23 at the upper end, so that the position of the connecting top plate, an output shaft of the second driving motor 19 penetrates through the support base plate 1 and is fixedly connected with the fixing column 22.
Further, a first transmission gear 9 is arranged inside the first transmission chain 7 and the second transmission chain 8 along the position between a second transmission gear 10 and a third transmission gear 11, the first transmission gear 9 is meshed with the first transmission chain 7 and the second transmission chain 8, after the second transmission gear 10 is adjusted downwards, the lower end of the second transmission gear 10 is still meshed with the first transmission chain 7 and the second transmission chain 8, the upper end of the first transmission gear 9 between the first transmission chain 7 and the second transmission chain 8 is still meshed with the first transmission chain 7 and the second transmission chain 8, the first transmission gear 9, the second transmission gear 10 and the third transmission gear 11 are identical in size, and the transportation level of the first transmission chain 7 and the second transmission chain 8 is guaranteed.
In order to ensure that the first transmission chain 7 moves correspondingly when the first transmission gear 9, the second transmission gear 10 and the third transmission gear 11 at the rear end move, plates are arranged at the outer sides of the first transmission gear 9, the second transmission gear 10 and the third transmission gear 11 along two ends of the meshing teeth.
Furthermore, the four corners of the lower end of the supporting bottom plate 1 are provided with supporting legs 18, the uppermost end of the adjusting threaded column 20 is provided with a protective cap 3, and the protective cap 3 is connected with the adjusting threaded column 20 through threads.
The working principle is as follows: when the transmission device is used, the third transmission gear 11 meshed with the second transmission chain 8 is driven to rotate by the first driving motor 16, so that the second transmission chain 8 is driven to rotate, and the third transmission gear 11 at the rear end meshed with the first transmission chain 7 is fixed with the third transmission gear 11 at the front end through the shaft and the first driving cylinder 14, so that the first transmission chain 7 rotates, and chain transmission is performed under the rotating action of the first transmission chain 7 and the second transmission chain 8. When the width of carrying article is great, promote the motion of middle spliced pole 13 through the 14 output rod of first drive actuating cylinder, promote the motion of third drive gear 11 of being connected with middle spliced pole 13, and first drive chain 7 is along with the motion of third drive gear 11, can corresponding motion, first support riser 4 of being connected with third drive gear 11 can slide along spacing sliding tray 6, thereby drive middle telescopic link 12 intermediate lever on first drive gear 9 and the second drive gear 10 along sleeve synchronous motion, the distance between first drive chain 7 and the second drive chain 8 is adjusted and is enlarged, thereby the transport article of transmission different width. When the installation environment requires to adjust the conveying height, the second driving motor 19 is driven, so that the adjusting threaded columns 20 and the fixing columns 22 connected with the output shaft of the second driving motor 19 correspondingly rotate, because the two belt pulleys 23 are arranged on the fixing columns 22, the two fixing columns 22 at the front end and the rear end are in belt transmission through the lower end belt pulley 23, and the two fixing columns 22 at the left side and the right side are in belt transmission through the upper end belt pulley 23, the second driving motor 19 is ensured to drive the four adjusting threaded columns 20 to synchronously rotate, the adjusting threaded columns 20 are in threaded connection with the connecting top plate 2, and the position of the connecting top plate 2 can be adjusted up and down. When the transmission device is used for a long time, when the first transmission chain 7 and the second transmission chain 8 have extension trends, the second driving cylinder 17 drives the sleeve of the middle telescopic rod 12 to move downwards, so that the second transmission gear 10 is driven to move downwards synchronously, the rear fixing block 24 slides downwards along the vertical sliding groove 25 on the first supporting vertical plate 4, the front and rear second transmission gears 10 stably slide downwards, and the tightness of the first transmission chain 7 and the second transmission chain 8 is adjusted; after the second transmission gear 10 is adjusted downwards, the lower end of the second transmission gear 10 is still meshed with the first transmission chain 7 and the second transmission chain 8, the upper end of the first transmission gear 9 between the first transmission chain 7 and the second transmission chain 8 is still meshed with the first transmission chain 7 and the second transmission chain 8, the first transmission gear 9 can continuously support the first transmission chain 7 and the second transmission chain 8, and horizontal conveying of articles on the upper ends of the first transmission chain 7 and the second transmission chain 8 is guaranteed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. A chain transmission for industrial control systems, comprising a support base plate (1), characterized in that: the upper end of the supporting bottom plate (1) is provided with a connecting top plate (2), the size of the connecting top plate (2) is smaller than that of the supporting bottom plate (1), the front end of the upper end of the connecting top plate (2) is provided with a second supporting vertical plate (5), the rear end of the upper end of the connecting top plate (2) is provided with a first supporting vertical plate (4), a first transmission chain (7) and a second transmission chain (8) are arranged between the first supporting vertical plate (4) and the second supporting vertical plate (5), the first transmission chain (7) and the second transmission chain (8) are both internally provided with a second transmission gear (10), the first transmission chain (7) and the second transmission chain (8) are meshed with the second transmission gear (10), the front second transmission gear (10) and the rear second transmission gear (10) are connected through a middle telescopic rod (12), and the middle telescopic rod (12) comprises a middle rod and a sleeve, the front end second transmission gear (10) is rotatably connected with the second supporting vertical plate (5) through a shaft, a second driving cylinder (17) is installed in the middle of the upper end of the supporting bottom plate (1), the second driving cylinder (17) penetrates through a preformed hole in the middle of the connecting top plate (2), and an output rod of the second driving cylinder (17) is fixedly connected with a sleeve of the middle telescopic rod (12).
2. The chain transmission for an industrial control system according to claim 1, wherein: the rear end of the second transmission gear (10) at the rear end is provided with a rear fixing block (24), the rear fixing block (24) is rotatably connected with the second transmission gear (10) through a shaft, a vertical sliding groove (25) is formed in the position, corresponding to the rear fixing block (24), of the front end face of the first supporting vertical plate (4), and the rear fixing block (24) slides in a limiting mode on the vertical sliding groove (25) of the first supporting vertical plate (4).
3. The chain transmission for an industrial control system according to claim 1, wherein: first drive chain (7) and second drive chain (8) all include outer chain piece (26), interior chain piece (27), outer linkage chain piece (28) and connecting axle (30), outer chain piece (26) are located the outside of interior chain piece (27), outer linkage chain piece (28) are located the outside of outer chain piece (26), the position of interior chain piece (27) and outer linkage chain piece (28) corresponds, connecting axle (30) are located between interior chain piece (27) and outer linkage chain piece (28), interior chain piece (27) and outer linkage chain piece (28) are through connecting axle (30) fixed connection, outer chain piece (26), rotate between two liang interior chain piece (27) and outer linkage chain piece (28) and connect.
4. A chain transmission for an industrial control system according to claim 3, wherein: the outer chain sheet (26), the inner chain sheet (27) and the outer linkage chain sheet (28) are connected through a bushing (29), and a pin is arranged inside the bushing (29).
5. The chain transmission for an industrial control system according to claim 1, wherein: third transmission gears (11) are respectively arranged on two sides of the inner parts of the first transmission chain (7) and the second transmission chain (8), the first transmission chain (7) and the second transmission chain (8) are meshed with the third transmission gears (11), the third transmission gears (11) are respectively connected with the first supporting vertical plate (4) and the second supporting vertical plate (5) through shafts, an intermediate connecting column (13), a first driving cylinder (14) and a fixed seat (15) are arranged between the front and the rear third transmission gears (11), the intermediate connecting column (13) is positioned at the rear end of the first driving cylinder (14), the intermediate connecting column (13) is fixedly connected with an output rod of the first driving cylinder (14), the first driving cylinder (14) is positioned at the rear end of the fixed seat (15), the intermediate connecting column (13) and the fixed seat (15) are respectively connected with the front and the rear third transmission gears (11) through shafts in a rotating manner, fixing base (15) and connection roof (2) pass through the bolt fastening, be provided with spacing sliding tray (6) on connecting roof (2), first support riser (4) slide in spacing sliding tray (6) on connecting roof (2), first driving motor (16) are installed along the outside of first support riser (4) to the front end of right side front end third drive gear (11), first driving motor (16), the output shaft fixed connection of right side front end third drive gear (11) and first driving motor (16).
6. The chain transmission for an industrial control system according to claim 1, wherein: the supporting bottom plate (1) is connected with the connecting top plate (2) through an adjusting threaded column (20) and a fixing column (22), the adjusting threaded column (20) is positioned at the upper end of the fixing column (22), the adjusting threaded column (20) is connected with the connecting top plate (2) through threads, an intermediate stop block (21) is arranged between the adjusting threaded column (20) and the fixing columns (22), the diameter of the intermediate stop block (21) is larger than that of the adjusting threaded column (20) and the fixing columns (22), two belt pulleys (23) are installed on each fixing column (22), the two fixing columns (22) at the front end and the rear end are in belt transmission through the belt pulley (23) at the lower end, the two fixing columns (22) at the left side and the right side are in belt transmission through the belt pulley (23) at the upper end, and a second driving motor (19) is installed at the front end of the lower end of the supporting base plate (1), and an output shaft of the second driving motor (19) penetrates through the supporting base plate (1) and is fixedly connected with a fixing column (22).
7. The chain transmission device for an industrial control system according to claim 5, wherein: a first transmission gear (9) is arranged inside the first transmission chain (7) and the second transmission chain (8) along the position between the second transmission gear (10) and the third transmission gear (11), the first transmission gear (9) is meshed with the first transmission chain (7) and the second transmission chain (8), and the first transmission gear (9), the second transmission gear (10) and the third transmission gear (11) are identical in size.
8. The chain transmission device for an industrial control system according to claim 6, wherein: the supporting base plate is characterized in that supporting legs (18) are arranged at four corners of the lower end of the supporting base plate (1), a protective cap (3) is arranged at the uppermost end of the adjusting threaded column (20), and the protective cap (3) is connected with the adjusting threaded column (20) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010880315.5A CN112158534B (en) | 2020-08-27 | 2020-08-27 | Chain transmission device for industrial control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010880315.5A CN112158534B (en) | 2020-08-27 | 2020-08-27 | Chain transmission device for industrial control system |
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| Publication Number | Publication Date |
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| CN112158534A true CN112158534A (en) | 2021-01-01 |
| CN112158534B CN112158534B (en) | 2022-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010880315.5A Active CN112158534B (en) | 2020-08-27 | 2020-08-27 | Chain transmission device for industrial control system |
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| Country | Link |
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| CN (1) | CN112158534B (en) |
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| CN206939661U (en) * | 2017-05-08 | 2018-01-30 | 合肥奥斯特自动化科技有限公司 | A kind of synchronous axial system duplex chain wheel pipeline |
| CN110949962A (en) * | 2019-12-25 | 2020-04-03 | 北京华胜信安电子科技发展有限公司 | Transmission device, conveying device control method and equipment |
| CN111361947A (en) * | 2020-04-22 | 2020-07-03 | 湖州佳东物流设备有限公司 | Belt anti-deviation device of automatic logistics conveying line |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE59004645D1 (en) * | 1989-12-30 | 1994-03-24 | Vsr Eng Foerdertechnik | VERTICAL TENSIONER FOR CONVEYOR BELT SCRAPERS AND THE LIKE. |
| CN201261634Y (en) * | 2008-09-01 | 2009-06-24 | 中山盛兴股份有限公司 | Chain-linked conveyer for producing unit type curtain wall unit plate |
| CN104192486A (en) * | 2014-08-28 | 2014-12-10 | 浙江神龙链传动有限公司 | Conveying chain for mesh belt furnace |
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| Publication number | Publication date |
|---|---|
| CN112158534B (en) | 2022-03-29 |
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